645449472

素因数分解:

$2^8\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1876

約数の個数: 180

約数和(自身を含む): 2038939056

約数和(自身を除く): 1393489584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 256, 272, 288, 306, 324, 384, 408, 432, 459, 544, 576, 612, 648, 768, 816, 864, 918, 1088, 1152, 1224, 1296, 1377, 1632, 1728, 1831, 1836, 2176, 2304, 2448, 2592, 2754, 3264, 3456, 3662, 3672, 4352, 4896, 5184, 5493, 5508, 6528, 6912, 7324, 7344, 9792, 10368, 10986, 11016, 13056, 14648, 14688, 16479, 19584, 20736, 21972, 22032, 29296, 29376, 31127, 32958, 39168, 43944, 44064, 49437, 58592, 58752, 62254, 65916, 87888, 88128, 93381, 98874, 117184, 117504, 124508, 131832, 148311, 175776, 176256, 186762, 197748, 234368, 249016, 263664, 280143, 296622, 351552, 352512, 373524, 395496, 468736, 498032, 527328, 560286, 593244, 703104, 747048, 790992, 840429, 996064, 1054656, 1120572, 1186488, 1406208, 1494096, 1581984, 1680858, 1992128, 2109312, 2241144, 2372976, 2521287, 2988192, 3163968, 3361716, 3984256, 4218624, 4482288, 4745952, 5042574, 5976384, 6327936, 6723432, 7968512, 8964576, 9491904, 10085148, 11952768, 12655872, 13446864, 17929152, 18983808, 20170296, 23905536, 26893728, 35858304, 37967616, 40340592, 53787456, 71716608, 80681184, 107574912, 161362368, 215149824, 322724736, 645449472]

約数ペア:

[(1, 645449472), (2, 322724736), (3, 215149824), (4, 161362368), (6, 107574912), (8, 80681184), (9, 71716608), (12, 53787456), (16, 40340592), (17, 37967616), (18, 35858304), (24, 26893728), (27, 23905536), (32, 20170296), (34, 18983808), (36, 17929152), (48, 13446864), (51, 12655872), (54, 11952768), (64, 10085148), (68, 9491904), (72, 8964576), (81, 7968512), (96, 6723432), (102, 6327936), (108, 5976384), (128, 5042574), (136, 4745952), (144, 4482288), (153, 4218624), (162, 3984256), (192, 3361716), (204, 3163968), (216, 2988192), (256, 2521287), (272, 2372976), (288, 2241144), (306, 2109312), (324, 1992128), (384, 1680858), (408, 1581984), (432, 1494096), (459, 1406208), (544, 1186488), (576, 1120572), (612, 1054656), (648, 996064), (768, 840429), (816, 790992), (864, 747048), (918, 703104), (1088, 593244), (1152, 560286), (1224, 527328), (1296, 498032), (1377, 468736), (1632, 395496), (1728, 373524), (1831, 352512), (1836, 351552), (2176, 296622), (2304, 280143), (2448, 263664), (2592, 249016), (2754, 234368), (3264, 197748), (3456, 186762), (3662, 176256), (3672, 175776), (4352, 148311), (4896, 131832), (5184, 124508), (5493, 117504), (5508, 117184), (6528, 98874), (6912, 93381), (7324, 88128), (7344, 87888), (9792, 65916), (10368, 62254), (10986, 58752), (11016, 58592), (13056, 49437), (14648, 44064), (14688, 43944), (16479, 39168), (19584, 32958), (20736, 31127), (21972, 29376), (22032, 29296)]